| 摘要 |
PROBLEM TO BE SOLVED: To enhance operability safety in a stopping operation of alarm under alarming. SOLUTION: This alarm 1 has a state detecting means 10 for detecting a state of a detection object, an alarm control means 21a for controlling the alarm by an alarming means 30 when the state detected by the state detecting means 10 reaches an alarming state, and an alarm stop request generating means 40 for generating an alarm stop request for requesting the stop of the alarm by the alarming means 30, and the alarm control means 21a stops the alarm by the alarming means 30 over a predetermined alarm stopping time, when the alarm stop request is generated by the alarm stop request generating means 40. The alarm 1 has an alarm stopping time changing means 21b for changing the alarm stopping time, based on the state detected, during the alarm stop, by the state detecting means 10, and the alarm control means 21a is a means for stopping the alarm by the alarming means 30 in the alarm stopping time changed by the alarm stopping time changing means 21b, in the alarm 1. COPYRIGHT: (C)2009,JPO&INPIT
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